A suspected hantavirus outbreak aboard the MV Hondius cruise ship has left three people dead and several others ill. The rodent-borne disease is raising global concern among health officials.
The virus is transmitted primarily through inhalation of airborne particles from dried rodent droppings. Risk is highest in enclosed or poorly ventilated spaces like cabins or sheds.
Early symptoms mimic the flu: fever, chills, muscle pain, and headache. However, the virus can rapidly progress to severe respiratory failure or kidney failure. Hantavirus pulmonary syndrome is fatal in about 35% of cases, while hemorrhagic fever with renal syndrome has a fatality rate ranging from 1% to 15%.
There is no cure or specific treatment. Patients receive supportive care including oxygen, ventilation, or dialysis. Early medical intervention is critical.
Last year, Betsy Arakawa, wife of actor Gene Hackman, died from hantavirus pulmonary syndrome at their New Mexico home. Rodent activity was found on the property.